On reduction of moduli schemes of abelian varieties with definite quaternion multiplications
arXiv:1306.1400
Abstract
In this paper we make an initial study on type D moduli spaces in positive characteristic , where we allow ramified in the definite quaternion algebra. We classify the isogeny classes of -divisible groups with additional structures in question. We also study the reduction of the type moduli spaces of minimal rank.
arXiv comment57 pages, to appear in Annales de l'Institut Fourier (Grenoble)